Home / 1,606,388,923.50-2,410,602,702.21-686,272,183.98

Finding the Fourth Proportional to 1,606,388,923.50, 2,410,602,702.21 and 686,272,183.98

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Solution

The fourth proportional to 1,606,388,923.50, 2,410,602,702.21 and 686,272,183.98 is: 1,029,843,742.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,388,923.50 : 2,410,602,702.21 = 686,272,183.98 : x
  2. Step 2: Convert to fraction form
    1,606,388,923.50/2,410,602,702.21 = 686,272,183.98/x
  3. Step 3: Cross multiply
    1,606,388,923.50x = 2,410,602,702.21 × 686,272,183.98
  4. Step 4: Simplify right side
    1,606,388,923.50x = 1,654,329,581,153,746,432
  5. Step 5: Solve for x
    x = 1,654,329,581,153,746,432/1,606,388,923.50
  6. Step 6: Final answer
    x = 1,029,843,742.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.